[808]There were errors checking the update sites: SSLHandshakeException: sun.secu解决方案
(1)插件管理页面提示:There were errors checking the update sites:IOException:Unable to tunnel through proxy.Proxy returins “HTTP/1.1 400”
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(2)插件管理页面提示:There were errors checking the update sites: SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
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查到的解决方法是同一个:
解决方案:
进入插件管理->Advanced,修改Update Site的URL,
默认是通过https://updates.jenkins.io/update-center.json进行更新的。此处,将https改为http,修改完成,submit,然后重启Jenkins,问题解决。